Crown stiffener with subsidiary stiffener



FIG. 1 is a front perspective view of a crown stiffener with subsidiary stiffener;

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is another front perspective view of a crown stiffener with subsidiary stiffener.

The two broken lines that occur along the edges of the central seam in FIG. 1 and the three central, vertical broken lines in FIG. 2 represent stitching but form no part of the claimed design.

The broken lines in FIG. 3 are for the purpose of illustrating the environment in which the design is associated and form no part of the claimed design. 

The ornamental design for a crown stiffener with subsidiary stiffener, as shown and described. 